diff options
Diffstat (limited to 'lib/swiotlb.c')
-rw-r--r-- | lib/swiotlb.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 9c6c9379da0a..414f46ed1dcd 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c | |||
@@ -349,13 +349,12 @@ void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size, | |||
349 | sz = min_t(size_t, PAGE_SIZE - offset, size); | 349 | sz = min_t(size_t, PAGE_SIZE - offset, size); |
350 | 350 | ||
351 | local_irq_save(flags); | 351 | local_irq_save(flags); |
352 | buffer = kmap_atomic(pfn_to_page(pfn), | 352 | buffer = kmap_atomic(pfn_to_page(pfn)); |
353 | KM_BOUNCE_READ); | ||
354 | if (dir == DMA_TO_DEVICE) | 353 | if (dir == DMA_TO_DEVICE) |
355 | memcpy(dma_addr, buffer + offset, sz); | 354 | memcpy(dma_addr, buffer + offset, sz); |
356 | else | 355 | else |
357 | memcpy(buffer + offset, dma_addr, sz); | 356 | memcpy(buffer + offset, dma_addr, sz); |
358 | kunmap_atomic(buffer, KM_BOUNCE_READ); | 357 | kunmap_atomic(buffer); |
359 | local_irq_restore(flags); | 358 | local_irq_restore(flags); |
360 | 359 | ||
361 | size -= sz; | 360 | size -= sz; |